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Academic Chapter 9 Remediation Sheet
You must show WORK to receive full credit!
1. Section 10.5: Find the surface area of the cylinder. Use 3.14 for π, and
round your answer to the nearest whole number. (3 points)
2. Section 3.5: What is the solution of
7( x  5)  10  2 x ?
(3 points)
3. Sphere Notes: What is the volume of a sphere with a radius of 14 inches?
Use 3.14 for π, and round to the nearest tenth. (3 points)
4. Section 10.8: You are filling paper cones with popcorn for a party. The
radius of each cone is 8 centimeters and the height is 15 centimeters. Find
the amount of popcorn needed to fill the paper cone to the nearest cubic
centimeter. Use 3.14 for π. (3 points)
5. Section 7.6: You are ordering pizzas for home delivery. The pizzas cost
$18. The sales tax is 6%, and you plan to give a 15% tip. What is the total
cost of the order? (3 points)
6. Section 13.3: What is the measure of an interior angle of a regular
octagon? (3 points)
7. Section 11.3: Tell whether the data are numerical or categorical. Then tell
which data display(s) you would use to display the data. (2 points each)
a. The responses to a survey question with a choice of yes, no, or maybe
b. The height (in meters) of different palm trees
8. Section 11.4: A sample of the people that attended a conference is
surveyed to find ways to improve the next conference. Tell what type of
sampling method is used. (1 point each)
a. The attendees are divided into age groups and then 20 people from
each age group are randomly selected.
b. The names of the attendees are alphabetized. Every tenth person on
the list is selected.
9. Section 11.2: The total dietary fiber, in grams per serving, of 10 types of
cereal is listed below. Display the data in a box-and-whisker plot. (5 points)
1, 10, 1, 3, 2, 3, 0, 5, 4, 7
10. Section 13.3: What is the sum of the exterior angles of a 14-gon? (1
point)